Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

published 2020-04-23 6 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9825

cvss: 8.8; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 3.3%; EPSS 3.3% chance of exploitation in 30 days, percentile 88%
public exploits: 0; none known

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects JNR1010v2 before 1.1.0.44, JR6150 before 1.0.1.10, JWNR2010v5 before 1.1.0.44, PR2000 before 1.0.0.18, R6050 before 1.0.1.10, R6220 before 1.1.0.50, R6700v2 before 1.2.0.4, R6800 before 1.2.0.4, R6900v2 before 1.2.0.4, WNDR3700v5 before 1.1.0.48, WNR1000v4 before 1.1.0.44, WNR2020 before 1.1.0.44, and WNR2050 before 1.1.0.44.

Patch / fix

fixed in 13

netgear jnr1010_firmware 1.1.0.44
netgear jr6150_firmware 1.0.1.10
netgear jwnr2010_firmware 1.1.0.44
netgear pr2000_firmware 1.0.0.18
netgear r6050_firmware 1.0.1.10
netgear r6220_firmware 1.1.0.50
netgear r6700_firmware 1.2.0.4
netgear r6800_firmware 1.2.0.4
netgear r6900_firmware 1.2.0.4
netgear wndr3700_firmware 1.1.0.48
netgear wnr1000_firmware 1.1.0.44
netgear wnr2020_firmware 1.1.0.44
netgear wnr2050_firmware 1.1.0.44

Exploit prediction

3.26% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.0	8.8	CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N
NVD	3.1	8.8	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA	3.0	8.8	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	5.8	AV:A/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

kb.netgear.com /000051521/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-and-Extenders-PSV-2017-2
vendor-advisory

Sources

CVE List CVE-2017-18734
NVD CVE-2017-18734

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary